Wireless Calling Transmitter with 1 Button, Battery and 433.92MHz Working Frequency

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Basic Info

Payment Type:	T/T, Western Union, PayPal

Product Description

This is 500 meters transmitter

It works with 99 channel receivers, which have learning codeand fixed code two different models

This kind of transmitter can be put on the table or stick onthe wall. When the customers need service, he/she just press thebutton, the receiver will receive a RF signal and know which tableor room needs service

Wireless calling system is a kind of electronic productproviding calling service

It uses latest RF technology which includes software andhardware

No need wiring, it is widely used in restaurant, cafe, bar,KTV, club, shop, hospital and more

Technical data:

Working voltage: 4.5V DC (AAA x 3)
Working frequency: 433.92MHz
Working current: Power saving mode: d28mA ± 5mA
Encoded mode: learning code
Transmitting distance: 500m (in the operating area)
Modulation method: amplitude modulation (OOK)
Working temperatures: -10 to 50
Color: gray
Product dimensions: 68 x 68 x 25mm
Menu card size: optional

Working voltage: 4.5V DC (AAA x 3)

Working frequency: 433.92MHz

Working current: Power saving mode: d28mA ± 5mA

Encoded mode: learning code

Transmitting distance: 500m (in the operating area)

Modulation method: amplitude modulation (OOK)

Working temperatures: -10 to 50

Color: gray

Product dimensions: 68 x 68 x 25mm

Menu card size: optional

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